450345548730 has 64 divisors (see below), whose sum is σ = 1347527467008. Its totient is φ = 93578295360.

The previous prime is 450345548711. The next prime is 450345548749. The reversal of 450345548730 is 37845543054.

It is an interprime number because it is at equal distance from previous prime (450345548711) and next prime (450345548749).

It is a super-2 number, since 2×450345548730² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 450345548730.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 97475082 + ... + 97479701.

It is an arithmetic number, because the mean of its divisors is an integer number (21055116672).

Almost surely, 2^450345548730 is an apocalyptic number.

450345548730 is an abundant number, since it is smaller than the sum of its proper divisors (897181918278).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

450345548730 is a wasteful number, since it uses less digits than its factorization.

450345548730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194954811.

The product of its (nonzero) digits is 4032000, while the sum is 48.

The spelling of 450345548730 in words is "four hundred fifty billion, three hundred forty-five million, five hundred forty-eight thousand, seven hundred thirty".